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Certificate of Analysis
Product Name: Xanthan gum Catalogue Number: RR-47932
Batch Size: N/A Lot Number: 20230709
CAS Number: 11138-66-2 Production Date:
Molecular Formula: C8H14Cl2N2O2 Report Date: 2023-07-09
Molecular Weight: 241.11 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White-Like or Light-Yellow Powder Conform
Particle Size (mesh) 100% through 60 mesh,not less than 95% through 80mesh 80
Viscosity (1% KCL, cps) ≥1200 1502
Shear ratio ≥6.5 8
V1/V2 1.02~1.45 Conform
PH (1% solution) 6.0-8.0 7.06
Loss on Drying (%) ≤15 9.98
Ashes (%) ≤16 10.6
Pb (ppm) ≤2 Conform
Total Nitrogen(%) ≤1.5 Conform
Pyruvic Acid(%) ≥1.5 Conform
Total Plate Count(CFU/g) ≤2000 100
Moulds/Yeasts(CFU/g) ≤100 100
Coliform (MPN/g) ≤0.3 Conform
Salmonella Absent Conform
signature
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Date: Date: Date:
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